Work boot insole



FIG. 1 is a top front perspective view of a work boot insole showing my new design for use with a right foot;

FIG. 2 is a top plan view thereof;

FIG. 3 is is a bottom plan view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof; and,

FIG. 8 is a top plan view of a work boot insole, showing my new design for use with a left foot, the other views all being mirror images of those of the first embodiment. 

The ornamental design for a work boot insole, as shown and described. 